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Analysis
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max time kernel
293s -
max time network
295s -
platform
windows10-1703_x64 -
resource
win10-20231220-ja -
resource tags
arch:x64arch:x86image:win10-20231220-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
11/02/2024, 12:03
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20231220-ja
Behavioral task
behavioral2
Sample
batexe.exe
Resource
win10v2004-20231215-ja
General
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Target
batexe.exe
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Size
9.4MB
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MD5
cdc9eacffc6d2bf43153815043064427
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SHA1
d05101f265f6ea87e18793ab0071f5c99edf363f
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SHA256
73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72
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SHA512
fc6945957e160bf7059c936c329aae438e6c1521e5e43a8434f58058230d89e818eb6ff80331a4b952dbb600b8cc134ecba54e5641bf549723c98f85e993fde6
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SSDEEP
196608:ERAefrn9wcsTRAJgwusnWpV3h9XxSeEGaT+TKkGzySdUkI56kBIyky:E5Tn9YVwdnWLXxkvLlzkuv
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4592 b2e.exe 1996 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 1996 cpuminer-sse2.exe 1996 cpuminer-sse2.exe 1996 cpuminer-sse2.exe 1996 cpuminer-sse2.exe 1996 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/5040-5-0x0000000000400000-0x000000000393A000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5040 wrote to memory of 4592 5040 batexe.exe 75 PID 5040 wrote to memory of 4592 5040 batexe.exe 75 PID 5040 wrote to memory of 4592 5040 batexe.exe 75 PID 4592 wrote to memory of 1336 4592 b2e.exe 76 PID 4592 wrote to memory of 1336 4592 b2e.exe 76 PID 4592 wrote to memory of 1336 4592 b2e.exe 76 PID 1336 wrote to memory of 1996 1336 cmd.exe 79 PID 1336 wrote to memory of 1996 1336 cmd.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\batexe.exe"C:\Users\Admin\AppData\Local\Temp\batexe.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Users\Admin\AppData\Local\Temp\9664.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\9664.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9664.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9848.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.execpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.sea.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 34⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1996
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD51e9446ffe80055b0d0681a975585d4f2
SHA1e2b13091250549c39e6156044d3d826cfa7cc936
SHA2566a5e65eb48e3c9f4a594a64b60d57436418cec87e75c9cf93d55746ef761e17c
SHA512fc3ca72c1070ad153cb9f99b6a1665efb80d83005f575d70437af8d87164bff1c689305570feb80d84889a31fdc0ee1b375576fa9594ee303c2ab0776bf0e2fa
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Filesize
2.4MB
MD5ee04099ca04456aa3ec3263fc8478095
SHA1dc89b1634e0fff0e8203cfcfe26600eb97514e7d
SHA25697d4085421fc14574d853c4bd8eef8f0a70aad1666fba5a51549d26abfc63dd3
SHA5126bbcf992e0a1d670a0e861ceefcc03bec5cd5b1f9082ccd4324cca368665b135d63a332cf76bea1ffbadb409078c83d8f31c02141c6d1d053c7ceb937b68531e
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
2.3MB
MD54c04147c386ba8792ac6a03069572a8a
SHA1dda67789fc1d0f2469ca95f01a5c81034853ca6a
SHA256c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd
SHA512a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db
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Filesize
836KB
MD5aeab40ed9a8e627ea7cefc1f5cf9bf7a
SHA15e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8
SHA256218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9
SHA512c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8
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Filesize
10.2MB
MD5dbf465ca0dcfbdbe72bf22add34d1082
SHA1f695e467379c823f76ca091d60b78fd6ff9769e6
SHA25685ff37b025a1a730b3f095ec53330275cc68b56b50a5d90b3affe08cbe14e0c1
SHA5129a825a5b7a00b5ff5ed432d9cef5392016dd5715f3d33d3678a27e3a00c656b234bd72e5b1606d901e3a6d2bb1c7e8bc38e8e2886114616771f1792842878614
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
13.0MB
MD5b013c8e3e369ecdb66018e83ff991f6c
SHA1a86dc3e8e16d32fd76b9412290921bdaa4e645f2
SHA256151b5c89bdc67726e8f90c503cc529f7cd212f794577ce1d19298ac2c4938eb0
SHA512afcf91d7762163bb0eefc859395dcc941382185d34d600fc6c86a3bf4385d8bcf265cbad25a56386aa7e51b3466ecb1108a7505520eb41c9a51f5264f5b27797
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Filesize
11.3MB
MD59446d5d6f8361a84aa4877decdac134f
SHA10f04429b2f58815c854cf7f18c5d599e28d716d6
SHA25666b0aabdaf9a86462cb6d44fd85157359ec0e27d95335d5fa9fcbdddcdc379a8
SHA5126931c57b88821b0dd5b92be842d38a1bdf7ba15e1659ecc00ed54a74b9623c4087c26c6d2795da96ccbc6b6edf0307833c33d4e8d7a46e0f17f2aeda8382e182
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770